Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 -0.002627 0.061071 0.061127 0.274987 2 1456.450402 0.231063 0.139050 0.269676 0.779241 3 927.178576 0.010559 0.033128 0.034770 0.301591 4 835.679481 0.010779 0.035675 0.037268 0.256942